Overview
Environmentally friendly void fill material has become a given for companies looking to reduce their climate impact while protecting their products during transport. Two of the most common material choices are paper void fill and plastic void fill. Both have their advantages and disadvantages, but it is clear that sustainability is a significant factor in today's market.
This article provides a detailed comparison between these two packaging materials, focusing on their environmental impact, protective capabilities, cost, and practical aspects such as sorting and recycling. We highlight how the choice of void fill material can contribute to a company's green profile and at the same time be economically beneficial.
WELL-CHIP's from ReppaP® are an example of an innovative paper void fill made from recycled cardboard with almost zero CO₂ emissions. By choosing environmentally friendly alternatives, companies can not only protect their goods but also significantly reduce their climate footprint.

Why void fill material affects the climate footprint
The role of void fill material goes far beyond just protecting goods – the choice of material affects the entire product's climate footprint. The material's origin, manufacturing process, and its recycling potential are crucial factors for the overall environmental impact.
Paper void fill is often made from recycled material, which reduces the need for new raw materials and energy. In addition, production is in many cases more energy-efficient compared to plastic. Plastic void fill, on the other hand, is based on fossil fuels and often has higher energy consumption during manufacturing.
“Choosing the right void fill material can reduce a company's CO₂ emissions by up to 30% compared to plastic void fill.”
Another important aspect is transport and volume. Lighter and more compact void fill materials require less energy during shipping, which further contributes to a reduced climate footprint. Therefore, it is important to consider the entire life cycle of the material before making a decision.
CO₂ comparison between paper and plastic void fill
Measurements show that paper void fill generally has a significantly lower CO₂ footprint than equivalent plastic void fill. ReppaP®'s WELL-CHIP's, for example, which are made from recycled cardboard, have up to 30% lower CO₂ emissions compared to traditional plastic void fill.
This is due to several factors:
- Material origin – recycled paper requires less energy than new plastic.
- Production process – paper void fill can be produced with almost zero CO₂ input.
- Transport – local manufacturing reduces emissions from long shipping routes.
Plastic void fill often has a larger climate footprint because it is based on petroleum-based raw materials that require extensive refining and energy-intensive production. Furthermore, the longevity of plastic and the difficulty of recycling it incur a greater environmental cost in the long run.
“By choosing environmentally friendly void fill material, companies can reduce their CO₂ emissions and at the same time strengthen their sustainability efforts.”

Protection level and shock absorption in practice
The protective capability of void fill material is crucial to avoid damage to products during transport. Both paper void fill and plastic void fill offer good shock absorption, but their properties differ somewhat.
Paper void fill, especially corrugated board-based such as WELL-CHIP's, has a natural spring effect and can be shaped to provide robust protection around delicate products. It is also breathable, which can be advantageous for certain goods.
Plastic void fill, such as bubble wrap or air cushions, often provides softer but less formable protection. The flexibility of plastic makes it effective for filling empty spaces, but it can sometimes slide or compress during longer transports.
In summary, both materials offer good protection, but paper void fill is often preferred by companies that want to combine effective shock absorption with environmental awareness.
Sorting and recycling for the recipient
One of the biggest advantages of environmentally friendly void fill material is how easy it is to sort and recycle after use. Paper void fill can usually be thrown directly into paper recycling, which reduces the risk of mishandling and contamination.
Plastic void fill often requires special sorting and can be more difficult to recycle if it is dirty or mixed with other materials. This sometimes leads to plastic ending up in waste for incineration or landfill, which increases the environmental impact.
“Easy for me as an end-user to sort in recycling, everything goes into the corrugated container.” – End customer of ReppaP®
By using paper void fill, companies can make it easier for their customers to make the right choice in recycling, which strengthens the company's sustainability profile and reduces the environmental impact of waste.
Cost, volume, and shipping for companies
The cost of void fill material is an important factor for many companies. Traditionally, plastic void fill has been cheaper to purchase, but increased environmental requirements and rising raw material prices are affecting this. Paper void fill, especially when made from recycled material such as WELL-CHIP's, offers competitive prices and often a price guarantee for larger volumes.
Volume and weight also affect shipping costs. Paper void fill can sometimes be more volume-intensive but is often lighter than plastic, which can lead to lower transport costs. In addition, local production provides shorter delivery routes and less environmental impact.
ReppaP® offers daily delivery throughout Sweden, enabling stable and cost-effective supply chains for companies that want to make sustainable choices without compromising on logistics.
Conclusion
The choice between paper void fill and plastic void fill is not just about price and protection, but also about the company's responsibility for the environment and the customer experience. Environmentally friendly void fill material such as WELL-CHIP's from ReppaP® offers several advantages:
- Significantly lower CO₂ footprint compared to plastic void fill.
- Easy sorting and recycling that facilitates for the recipient.
- Effective protection with strong shock absorption and moldability.
- Supports social responsibility through production that includes people with disabilities.
Switching to environmentally friendly void fill material is a smart, green, and economical choice that strengthens both the company's sustainability profile and customer trust. It is a step towards a more circular and responsible packaging industry.
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